Mackie TT24 Benutzerhandbuch
Mackie TT24 Digital Live Console Owner’s Manual
Touchscreen and TT Control
81
6.6.2
Gate/Expander
Figure 6-16 GATE (left) and EXP Touchscreens
The Gate/expander has five controls and an on/off switch. There is a mode
button to switch between the gate and downward expander.
The IN/OUT meters show the levels coming in/out of the gate/expander. The
inverted REDUCTION meter displays the gain reduction.
The graph summarizes the gate/expander’s parameter settings.
Threshold
The THRESH control adjusts the level below which attenuation begins. It is
adjustable in the range -60 to -1 dBFS in increments of 0.1 dBFS. The default
threshold value is -1 dBFS.
Range/Ratio
In Gate mode, the RANGE control sets the amount of attenuation that occurs
when the signal drops below the Threshold. The RANGE is variable from
-100 dB to -1 dB in increments of 0.1 dB. The default is -100 dB.
-100 dB to -1 dB in increments of 0.1 dB. The default is -100 dB.
In Expander mode, this setting is called RATIO and sets the expansion gain
reduction ratio from 1:1 to 1:
∞
. The default is 1:
∞
.
Hold
The HOLD control adjusts the time the Gate/Expander stays open after the
signal drops below the threshold before gain reduction begins. HOLD is adjustable
in the range 0–5 s; the default is 0 s.